Double visor



FIG. 1 is a perspective view of a double visor showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a right elevational view thereof;

FIG. 4 is a left elevational view thereof;

FIG. 5 is a top elevational view thereof; and,

FIG. 6 is a bottom elevational view thereof.

The broken line showing of the crown is for illustrative purposes only and forms no part of the claimed design. But the broken lines within the visor represent stitches and form part of the claim. 

The ornamental design for a double visor, as shown and described. 